The Number

21298

Twenty-One Thousand Two Hundred and Ninety-Eight

In Base 7 Septenary Is

1160447

The numbers with a 7 subscript use Base 7 Septenary notation.

For more familiar numbers: See Twenty-One Thousand Two Hundred and Ninety-Eight in Base 10 Decimal

Nearby Numbers

Positive, nonzero integers within three units

21295
1160417
Twenty-One Thousand Two Hundred and Ninety-Five in Base 7 Septenary
21296
1160427
Twenty-One Thousand Two Hundred and Ninety-Six in Base 7 Septenary
21297
1160437
Twenty-One Thousand Two Hundred and Ninety-Seven in Base 7 Septenary
21299
1160457
Twenty-One Thousand Two Hundred and Ninety-Nine in Base 7 Septenary
21300
1160467
Twenty-One Thousand Three Hundred in Base 7 Septenary
21301
1160507
Twenty-One Thousand Three Hundred and One in Base 7 Septenary

Scientific Notation

Scientific notation expresses a quantity as the product of its significand with 10 raised to an integer exponent.

2.1298e4

Reciprocal

A number multiplied with its reciprocal is one.

0.0000053444664662335550647

The reciprocal of 21298 in Base 7 Septenary.

Palindrome?

A numerical palindrome has the same value when all of its digits are reversed.

The number 1160447 is not a palindrome.

Not A Prime Number

A prime number is a positive integer that is divisible only by itself and one.

Twenty-one thousand two hundred and ninety-eight is a composite number with 8 total factors (including 1 and itself).   See primes in Base 7 Septenary

A Composite

Composites have more than just these two factors.

Twenty-one thousand two hundred and ninety-eight is a composite number with 8 total factors (including 1 and itself).

Prime Factors

The prime factors of a positive integer are the integers that divide it exactly and are also prime.

The number twenty-one thousand two hundred and ninety-eight has the following 3 prime factors:

2
27
Two in Base 7 Septenary
23
327
Twenty-Three in Base 7 Septenary
463
12317
Four Hundred and Sixty-Three in Base 7 Septenary

Prime Factorization

The prime factorization of a positive integer is the unique list of prime factors together with their multiplicities

271 · 3271 · 123171 = 1160447

Base Conversions

The number twenty-one thousand two hundred and ninety-eight in 35 different bases